jevrecipes

Recipe catalog / job-post-facets

Label what a job posting states

Which of these does posting state: salary or range, work location, remote policy, experience level, required qualifications?

You check job postings for completeness before publishing, or normalize scraped postings into structured fields.

Explore this recipe interactively ยท Source and implementation guide

Use job-post-facets in TypeScript

Install with npm install jev-recipes. Requires Node.js 22.9 or newer and ES modules. Set TYPESAFE_API_KEY in your server environment for live calls, which send input to TypeSafe and use API quota. See the installation guide.

import { jobPostFacets } from 'jev-recipes/job-post-facets';

const result = await jobPostFacets({
  "posting": "Senior Backend Engineer, Berlin (hybrid, 2 days in office). EUR 85,000 to 105,000 plus equity. You have 5+ years building distributed systems in Go or Java and have run PostgreSQL in production. Fluent English required.",
  "minConfidence": 0.8
});
console.log(result);

Input contract

FieldTypeNeeded
postingstringRequired
minConfidencenumberOptional
Full input and result schemas
{
  "input": {
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "type": "object",
    "properties": {
      "posting": {
        "type": "string"
      },
      "minConfidence": {
        "type": "number",
        "minimum": 0,
        "maximum": 1
      }
    },
    "required": [
      "posting"
    ]
  },
  "result": {
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "type": "object",
    "properties": {
      "model": {
        "type": "string"
      },
      "usage": {
        "type": "object",
        "properties": {
          "input_tokens": {
            "type": "integer",
            "minimum": 0,
            "maximum": 9007199254740991
          },
          "output_tokens": {
            "type": "integer",
            "minimum": 0,
            "maximum": 9007199254740991
          }
        },
        "required": [
          "input_tokens",
          "output_tokens"
        ],
        "additionalProperties": false
      },
      "status": {
        "type": "string",
        "enum": [
          "ready",
          "review"
        ]
      },
      "detected": {
        "type": "array",
        "items": {
          "type": "string",
          "enum": [
            "statesSalary",
            "statesLocation",
            "statesRemotePolicy",
            "statesExperienceLevel",
            "statesQualifications"
          ]
        }
      },
      "labels": {
        "type": "object",
        "properties": {
          "statesSalary": {
            "type": "object",
            "properties": {
              "status": {
                "type": "string",
                "enum": [
                  "ready",
                  "review"
                ]
              },
              "verdict": {
                "type": "string",
                "enum": [
                  "present",
                  "absent"
                ]
              },
              "probability": {
                "type": "number",
                "minimum": 0,
                "maximum": 1
              },
              "confidence": {
                "type": "number",
                "minimum": 0,
                "maximum": 1
              }
            },
            "required": [
              "status",
              "verdict",
              "probability",
              "confidence"
            ],
            "additionalProperties": false
          },
          "statesLocation": {
            "type": "object",
            "properties": {
              "status": {
                "type": "string",
                "enum": [
                  "ready",
                  "review"
                ]
              },
              "verdict": {
                "type": "string",
                "enum": [
                  "present",
                  "absent"
                ]
              },
              "probability": {
                "type": "number",
                "minimum": 0,
                "maximum": 1
              },
              "confidence": {
                "type": "number",
                "minimum": 0,
                "maximum": 1
              }
            },
            "required": [
              "status",
              "verdict",
              "probability",
              "confidence"
            ],
            "additionalProperties": false
          },
          "statesRemotePolicy": {
            "type": "object",
            "properties": {
              "status": {
                "type": "string",
                "enum": [
                  "ready",
                  "review"
                ]
              },
              "verdict": {
                "type": "string",
                "enum": [
                  "present",
                  "absent"
                ]
              },
              "probability": {
                "type": "number",
                "minimum": 0,
                "maximum": 1
              },
              "confidence": {
                "type": "number",
                "minimum": 0,
                "maximum": 1
              }
            },
            "required": [
              "status",
              "verdict",
              "probability",
              "confidence"
            ],
            "additionalProperties": false
          },
          "statesExperienceLevel": {
            "type": "object",
            "properties": {
              "status": {
                "type": "string",
                "enum": [
                  "ready",
                  "review"
                ]
              },
              "verdict": {
                "type": "string",
                "enum": [
                  "present",
                  "absent"
                ]
              },
              "probability": {
                "type": "number",
                "minimum": 0,
                "maximum": 1
              },
              "confidence": {
                "type": "number",
                "minimum": 0,
                "maximum": 1
              }
            },
            "required": [
              "status",
              "verdict",
              "probability",
              "confidence"
            ],
            "additionalProperties": false
          },
          "statesQualifications": {
            "type": "object",
            "properties": {
              "status": {
                "type": "string",
                "enum": [
                  "ready",
                  "review"
                ]
              },
              "verdict": {
                "type": "string",
                "enum": [
                  "present",
                  "absent"
                ]
              },
              "probability": {
                "type": "number",
                "minimum": 0,
                "maximum": 1
              },
              "confidence": {
                "type": "number",
                "minimum": 0,
                "maximum": 1
              }
            },
            "required": [
              "status",
              "verdict",
              "probability",
              "confidence"
            ],
            "additionalProperties": false
          }
        },
        "required": [
          "statesSalary",
          "statesLocation",
          "statesRemotePolicy",
          "statesExperienceLevel",
          "statesQualifications"
        ],
        "additionalProperties": false
      }
    },
    "required": [
      "model",
      "usage",
      "status",
      "detected",
      "labels"
    ],
    "additionalProperties": false
  }
}

Saved example result

This hand-authored response demonstrates the contract. It is not a model accuracy measurement. Run it without an API key: npx jev-recipes demo job-post-facets.

{
  "model": "demo-fixture",
  "usage": {
    "input_tokens": 0,
    "output_tokens": 0
  },
  "status": "ready",
  "detected": [
    "statesSalary",
    "statesLocation",
    "statesRemotePolicy",
    "statesExperienceLevel",
    "statesQualifications"
  ],
  "labels": {
    "statesSalary": {
      "status": "ready",
      "verdict": "present",
      "probability": 0.97,
      "confidence": 0.97
    },
    "statesLocation": {
      "status": "ready",
      "verdict": "present",
      "probability": 0.96,
      "confidence": 0.96
    },
    "statesRemotePolicy": {
      "status": "ready",
      "verdict": "present",
      "probability": 0.94,
      "confidence": 0.94
    },
    "statesExperienceLevel": {
      "status": "ready",
      "verdict": "present",
      "probability": 0.95,
      "confidence": 0.95
    },
    "statesQualifications": {
      "status": "ready",
      "verdict": "present",
      "probability": 0.93,
      "confidence": 0.93
    }
  }
}

Evaluation evidence

Fixture only

No verified live accuracy measurement is available. Evaluate representative cases before using this decision in your workflow.

Use the evaluation guide to measure this decision on your own labeled cases.

Limitations

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